page 2 of 22...report no. sh09050923-001 page 4 of 22 2. test specifications 2.1 standards as/nzs...

Report No. SH09050923-001

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Content

SUMMARY.............................................................................................................................................1 1. GENERAL INFORMATION ............................................................................................................3

1.1 Description of Equipment Under Test (EUT)......................................................3 1.2 Description of Client............................................................................................3 1.3 Description of Test Facility .................................................................................3

2. TEST SPECIFICATIONS .................................................................................................................4 2.1 Standards..............................................................................................................4 2.2 Mode of operation during the test / Test peripherals used...................................4 2.3 Instrument list ......................................................................................................4 2.4. Test Summary .....................................................................................................6

EMISSION TEST........................................................................................................................................7 3. MAINS/ANTENNA TERMINAL CONTINUOUS DISTURBANCE VOLTAGE ..............................................7

3.1 Limits of disturbance ...........................................................................................7 3.1.1 Limits for conducted disturbance voltage at the mains ports of class A device .....................................................................................................................7 3.1.2 Limits for conducted disturbance voltage at the mains ports of class B device .....................................................................................................................7

3.2 Test setup .............................................................................................................8 3.3 Test Setup and Test Procedure.............................................................................8 3.4 Test Protocol ........................................................................................................9 3.5 Measurement Uncertainty....................................................................................9

4. CONDUCTED DISTURBANCE VOLTAGE AT TELECOMMUNICATION PORTS .......................................10 4.1 Limits .................................................................................................................10

4.1.1 Limits of conducted common mode (asymmetric mode) disturbance at telecommunication ports in the frequency range 0.15 to 30MHz for class A equipment.............................................................................................................10 4.1.2 Limits of conducted common mode (asymmetric mode) disturbance at telecommunication ports in the frequency range 0.15 to 30MHz for class B equipment.............................................................................................................10

4.2 Test setup ...........................................................................................................11 4.3 Test Setup and Test Procedure...........................................................................12 4.4 Test Protocol ......................................................................................................12 4.5 Measurement Uncertainty..................................................................................12

5. RADIATED EMISSION..........................................................................................................................13 5.1 Radiated emission limits ....................................................................................13 5.2 Block diagram and test set up ............................................................................14 5.3 Test Setup and Test Procedure...........................................................................15 5.4 Test Protocol ......................................................................................................15 5.5 Measurement uncertainty...................................................................................16

APPENDIX I: PHOTOGRAPH OF EUT.....................................................................................................17


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1. GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT)

Product Name : Portable speaker S125i Description of EUT : Adaptor S008CV0540110 is used for testing

Model number : S-00092 Category of EUT : Class B Rating : DC5.4V, 1.1A

EUT type : Table top Floor standing Sample received date : May 22, 2009 Date of test : May 23, 2009

1.2 Description of Client Applicant : Compupal (Group) Corporation

No. 1555 Jiashan Avenue, Jiashan 314113,

Zhejiang, China

Person of contact : Ms. Selina

Telephone : 0573 84681198

Telefax : 0573 84669785

Manufacturer : Compupal (Group) Corporation

No. 1555 Jiashan Avenue, Jiashan 314113,

Zhejiang, China

1.3 Description of Test Facility Name Intertek Testing Service Shanghai Limited Address Building No.86, 1198 Qinzhou Road (North), Shanghai 200233,P.R. China Telephone 86 21 61278200 Telefax 86 21 64956263


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2. TEST SPECIFICATIONS 2.1 Standards AS/NZS CISPR 22:2005/ +A1: 2005+A2: 2006: information technology equipment – Radio disturbance characteristics Limits and methods of measurement. 2.2 Mode of operation during the test / Test peripherals used The EUT was set to normal operation and all the operation modes were observed. 2.3 Instrument list

Selected Instrument EC no. Model Valid until date EMI test receiver EC 2107 ESCS 30 2010-1-11

A.M.N. EC 3119 ESH2-Z5 2010-1-11 A.M.N. EC 3394 ENV 216 2009-10-26

Voltage probe EC 3405 ESH2-Z3 2010-1-11 Absorbing clamp EC 2108 MDS 21 2010-1-11 Tri-loop EC 3384 HXYZ 9170 2009-6-28 Harmonic/Flicker sys. EC 2110 5001ix/PACS-1 2010-1-21 CDN EC 2113-1 M216 2009-8-24 CDN EC 2113-2 M316 2009-8-24 Click meter EC 2253 CL55C 2009-8-20 Signal generator EC 2338 SML 01 2010-3-08 Lum. Meter EC 2451 TES 1332 2009-6-2 ESD Gun EC 2956 ditto 2010-1-14 Motorise Variac EC 2957 MV 2616 Not required Immunity system EC 2958 UCS500M6 2010-1-22 Capacitive clamp EC 2959 HFK Not required Immunity system EC 2960 TSS500M 2010-1-11 Immunity system EC 2961 TSS500M4 2010-1-11 Power amplifier EC 3043-1 75A250 2009-8-20 CDN EC 3043-2 T2 2010-1-20 Attenuator EC 3043-3 ATT6/75 2010-1-11 CDN EC 3043-4 T4 2010-1-11 DDC EC 3043-5 DC2600 2010-1-11 EM clamp EC 3043-6 EM 101 2009-8-20 Power sensor EC 3043-7 PH 2000 2009-10-22 Power meter EC 3043-8 PM 2002 2009-10-22


of 22 Attenuator EC 3043-9 68-6-44 2010-1-11 Impedance EC 3043-10 R100 2010-1-11 Impedance EC 3043-11 R100 2010-1-11 Impedance EC 3043-12 R50 2010-1-11 Signal generator EC 3044-1 SMR20 2009-8-20 Power amplifier EC 3044-2 150W1000 2009-8-20 Field sensor EC 3044-3 FP6001 2009-8-25 Power amplifier EC 3044-4 25S1G4 2009-8-20 DDC EC 3044-5 DC6180A 2010-1-11 DDC EC 3044-6 DC7144A 2010-1-11 Log-periodical antenna EC 3044-7 AT1080 2009-8-25 Horn antenna EC 3044-8 AT4002 2009-8-25 Field meter EC 3044-9 FM5004 2009-8-25 EMI test receiver EC 3045 ESIB26 2009-8-20 Broadband antenna EC 3046-1 HL562 2009-6-28 Broadband antenna EC 3046-2 HL562 2009-6-28 Fully anechoic chamber EC 3047 - 2009-7-12 Semi anechoic chamber EC 3048 - 2009-7-12 Horn antenna EC 3049 HF906 2009-6-28 ISN EC 3754 FCC-TLISN-T2-02 2010-1-11 ISN EC 3755 FCC-TLISN-T4-02 2010-1-11 ISN EC 3756 FCC-TLISN-T8-02 2010-1-11 Current probe EC 3221 EZ-17 2010-1-11 Pre-amplifier EC 3222 pre-amp 18 2009-6-28 Shielded room EC 2838 GB88 2014-1-11 Shielded room EC 2839 GB88 2014-1-11 Thermo-Hygrograph EC 3323 ZJ1-2A 2010-1-6 Thermo-Hygrograph EC 3324 ZJ1-2A 2010-2-25 Thermo-Hygrograph EC 3783 ZJ1-2A 2010-1-21 Thermo-Hygrograph EC 3326 ZJ1-2A 2009-12-4 Air pressure indicator EC 3320 YM3 2010-3-18 Isolation transformer EC 2100 - Not required Oscilloscope EC 3515 DPO 4504 2010-1-19 TV generator EC 3555 TG39 2009-9-26


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2.4. Test Summary This report applies to tested sample only. This report shall not be reproduced in part without written approval of Intertek Testing Service Shanghai Limited. TEST ITEM RESULT NOTE Mains terminal continuous disturbance voltage Pass Conducted disturbance voltage at telecommunication ports

NA

Radiated emission Pass Notes: 1: NA =Not Applicable


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Emission Test

3. Mains/Antenna Terminal Continuous Disturbance Voltage Test result: PASS

3.1 Limits of disturbance

3.1.1 Limits for conducted disturbance voltage at the mains ports of class A device

Frequency range (MHz)

Limits dB(μV) Quasi-peak Average

0.15 ~ 0.5 79 66 0.5 ~ 30 73 60

Note: If the limit for the measurement with the average detector is met when using a receiver with a quasi-peak detector, the equipment under test shall be deemed to meet both limits and the measurement using the receiver with an average detector need not be carried out.

3.1.2 Limits for conducted disturbance voltage at the mains ports of class B device

Frequency range (MHz)

Limits dB(μV) Quasi-peak Average

0.15 ~ 0.5 66 ~ 56 * 56 ~ 46 * 0.5 ~ 5 56 46 5 ~ 30 60 50

Note: 1. * Means the limit decreasing linearly with the logarithm of the frequency

in the range 0.15MHz to 0.5MHz 2. If the limit for the measurement with the average detector is met when

using a receiver with a quasi-peak detector, the equipment under test shall be deemed to meet both limits and the measurement using the receiver with an average detector need not be carried out.


of 22 3.2 Test setup

For table top equipment

For floor standing equipment

3.3 Test Setup and Test Procedure


of 22 Measurement was performed in shielded room, and instruments used were following clause 9.1, 9.2 and 9.3 of EN 55022

Detailed test procedure was following clause 9.5 of EN 55022 EUT arrangement and operation conditions were according to clause 8 of EN

55022. Frequency range 150kHz – 30MHz was checked and EMI receiver measurement bandwidth was set to 9 kHz.

3.4 Test Protocol Temperature : 25°C Relative Humidity : 45% Test Curve:

3.5 Measurement Uncertainty

The measurement uncertainty describes the overall uncertainty of the given measured value during the operation of the EUT. Measurement uncertainty at mains terminal: ± 1.99dB Measurement uncertainty at load/control terminal: ±1.99dB The measurement uncertainty is given with a confidence of 95%, k=2. The measurement uncertainty is traceable to internal procedure TI-036.


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4. Conducted disturbance voltage at telecommunication ports Test result: NA

4.1 Limits

4.1.1 Limits of conducted common mode (asymmetric mode) disturbance at telecommunication ports in the frequency range 0.15 to 30MHz for class A equipment

Voltage Limits dB(μV)

Current limits dB(μA) Frequency range (MHz)

Quasi-peak

Average Quasi-peak

Average

0.15 ~ 0.5 97 ~ 87 84 ~ 74 53 ~ 43 40 ~ 30 0.5 ~ 30 87 74 43 30

Note: 1. * Means the limit decreasing linearly with the logarithm of the frequency in the range 0.15MHz to 0.5MHz

2. If the limit for the measurement with the average detector is met when using a receiver with a quasi-peak detector, the equipment under test shall be deemed to meet both limits and the measurement using the receiver with an average detector need not be carried out.

4.1.2 Limits of conducted common mode (asymmetric mode) disturbance at telecommunication ports in the frequency range 0.15 to 30MHz for class B equipment

Voltage Limits dB(μV)

Current limits dB(μA) Frequency range (MHz)

Quasi-peak

Average Quasi-peak

Average

0.15 ~ 0.5 84 ~ 74 74 ~ 64 40 ~ 30 30 ~ 20 0.5 ~ 30 74 64 30 20

Note: 1. * Means the limit decreasing linearly with the logarithm of the frequency in the range 0.15MHz to 0.5MHz

2. If the limit for the measurement with the average detector is met when using a receiver with a quasi-peak detector, the equipment under test shall be deemed to meet both limits and the measurement using the receiver with an average detector need not be carried out.


of 22 4.2 Test setup




of 22 4.3 Test Setup and Test Procedure

Measurement was performed in shielded room, and instruments used were following clause 9.1, 9.2 and 9.3 of EN 55022

Detailed test procedure was following clause 9.5, 9.6 of EN 55022 EUT arrangement and operation conditions were according to clause 8 of EN

55022. Frequency range 150kHz – 30MHz was checked and EMI receiver measurement bandwidth was set to 9 kHz.

4.4 Test Protocol Temperature : °C Relative Humidity : % Test Curve:

4.5 Measurement Uncertainty

The measurement uncertainty describes the overall uncertainty of the given measured value during the operation of the EUT. Measurement uncertainty at mains terminal: ± 1.99dB Measurement uncertainty at load/control terminal: ±1.99dB The measurement uncertainty is given with a confidence of 95%, k=2. The measurement uncertainty is traceable to internal procedure TI-036.


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5. Radiated emission

Test result: PASS

5.1 Radiated emission limits 5.1.1 Limits for radiated disturbance of class A device

Frequency (MHz) Permitted limit in dBμV/m (Quasi-peak)

of Measurement Distance 3m

Permitted limit in dBμV/m (Quasi-peak)

of Measurement Distance 10M30-230 50 40

230-1000 57 47 Note: for the measurement distance other than 3m and 10m, the limit is varied according to 20dB/10 decades. 5.1.1 Limits for radiated disturbance of class B device

Frequency (MHz) Permitted limit in dBμV/m (Quasi-peak)

of Measurement Distance 3m

Permitted limit in dBμV/m (Quasi-peak)

of Measurement Distance 10M30-230 40 30

230-1000 47 37 Note: for the measurement distance other than 3m and 10m, the limit is varied according to 20dB/10 decades.


of 22 5.2 Block diagram and test set up




of 22 5.3 Test Setup and Test Procedure The measurement was performed in a semi-anechoic chamber. The distance form EUT to receiving antenna is 3 meter. Measurement was performed according to clause 10 of EN 55022. EUT arrangement and operate condition were according to clause 8 of EN55022. The bandwidth setting on R&S Test Receiver ESI26 was 120 kHz. The frequency range from 30MHz to 1000MHz was checked. 5.4 Test Protocol

Temperature : 25°C Relative Humidity : 45 % Test Curve:

Horizontal:

0

10

20

30

40

50

60

70

80

Level [dB礦/m]

30M 50M 70M 100M 200M 300M 500M 700M 1GFrequency [Hz]

MES cab_H_pre LIM EN55022 F QP Field Strength QP


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Vertical:

0

10

20

30

40

50

60

70

80

Level [dB礦/m]

30M 50M 70M 100M 200M 300M 500M 700M 1GFrequency [Hz]

MES cab_V_pre LIM EN55022 F QP Field Strength QP

5.5 Measurement uncertainty The measurement uncertainty describes the overall uncertainty of the given

measured value during the operation of the EUT. Measurement uncertainty of radiated emission is: ± 5.31dB The measurement uncertainty is given with a confidence of 95%, k=2. The measurement uncertainty is traceable to internal procedure TI-036.


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Appendix I: Photograph of EUT


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page 2 of 22...report no. sh09050923-001 page 4 of 22 2. test specifications 2.1 standards as/nzs...

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